CN2872522Y

CN2872522Y - Background-light changeable rotary lighthouse

Info

Publication number: CN2872522Y
Application number: CNU2005200430792U
Authority: CN
Inventors: 张兆桃
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-07-01
Filing date: 2005-07-01
Publication date: 2007-02-21
Anticipated expiration: 2015-07-01

Abstract

The utility model provides a scrolling lamp box with changed background light, which comprises a power supply circuit, a scroll drive stretching mechanism, a scroll drive control circuit, a background light changing control circuit, at least a background light drive unit, and illuminating elements with the same number as that of the background light drive unit, wherein the drive stretching mechanism is connected with the inner wall of the lamp box, the output terminal of the scroll drive control circuit is connected with the drive stretching mechanism, the background light changing control circuit is electronically connected with the background light drive unit, and the background light drive unit is electronically connected with the illuminating elements. The digital scrolling lamp box with microcomputer-controlled background light color spectrum changing can change the background light to different colors via program, and the combination of the previous image scrolling and the background light changing can generate strong visual stimulation.

Description

A kind of bias light conversion rolling lamp box

Technical field

The utility model patent belongs to the advertising lamp box field, is specifically related to a kind of rolling conversion that painting canvas is promptly arranged, the microcomputerized digital rolling lamp box of the light source colour spectral transformation of having powerful connections again.

Background technology

The patent No. discloses a kind of daylight lamp change colour mixture lamp box for the Chinese utility model patent of " 02290060.8 ", this lamp box comprises controller, ballast resistor and fluorescent tube, its middle controller links to each other with ballast resistor, the light and shade of the color of the fluorescent tube that control links to each other with ballast resistor changes, thereby produces color changeable effect.The weak point of this kind lamp box is, though background light is variable, can not change as the picture of prospect, and therefore, display effect is single.

The patent No. discloses a kind of many pictures lamp-decorated painting of automatic volume picture for the Chinese utility model patent of " 03239220.6 ", comprise two driven rollers and two idler rollers, picture scroll is around on the described roller, driving picture scroll by driven roller rotates, produce the effect of rolling picture, the weak point of this kind lamp-decorated painting is that color backlight and brightness are single, and decorative effect is not good.

The utility model content

The purpose of this utility model is to overcome weak point of the prior art, and a kind of prospect painting canvas rolling conversion is provided, and the color of background light and light and shade while be the bias light conversion rolling lamp box of conversion thereupon.

For achieving the above object, bias light conversion rolling lamp box of the present utility model comprises lamp box, power-supplying circuit, picture scroll drives strainer, the picture scroll Drive and Control Circuit, the bias light conversion control circuit, at least one bias light driver element and with the same number of luminescent device of bias light driver element; Described driving strainer is connected on the lamp box inwall, the output terminal of described picture scroll Drive and Control Circuit links to each other with the driving strainer, described bias light conversion control circuit is electrically connected with described bias light driver element, and described bias light driver element is electrically connected with described luminescent device.

Further, described picture scroll drives strainer and comprises two driven rollers, two idler rollers, and two motors, the main shaft of described motor links to each other with driven roller, and the two ends of described driven roller and idler roller are connected on the cabinet wall.

Further, described picture scroll Drive and Control Circuit comprises microcontroller, remote control signal receiving module, at least one picture scroll location sensitive unit, power-off restoration module and motor-drive circuit; Described microcontroller is electrically connected with described picture scroll location sensitive unit, and described power-off restoration module is electrically connected with described microcontroller, and described remote control signal receiving module links to each other with described motor-drive circuit.

Further, described bias light conversion control circuit comprises microcontroller circuit and ring oscillator, and described microcontroller circuit is electrically connected with described ring oscillator.

Further, described bias light driver element comprises photoelectrical coupler and transwitch, and the output terminal of described photoelectrical coupler links to each other with the control end of described transwitch.

Chromatogram conversion rolling lamp box backlight of the present utility model makes the different color of bias light conversion by program, and the rolling of foreground picture combines with the conversion of bias light, can produce strong visual stimulus.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is control principle figure of the present utility model.

Fig. 3 is a power-supplying circuit line graph in first kind of embodiment of the present utility model.

Fig. 4 is the motor electrical connection diagram in first kind of embodiment of the present utility model.

Fig. 5 is the microcontroller circuit line graph in first kind of embodiment of the present utility model.

Fig. 6 is the bias light conversion control circuit in first kind of embodiment of the present utility model and the circuit connecting line figure of bias light driver element.

Embodiment

With reference to Fig. 1,2, the bias light conversion rolling lamp box in the present embodiment comprises lamp box 1, and power-supplying circuit 2, picture scroll drive strainer 3, picture scroll Drive and Control Circuit 4, bias light conversion control circuit 5, bias light driver element 6 and with color lamp 7; Wherein, lamp box 1 is by casing 101, and housing 102 and transparent panel are formed.

With reference to Fig. 3, power-supplying circuit 2 comprises, transformation and rectification circuit 201,202 and 203; Wherein 201 comprise rectifier bridge B1 for direct current 18V to 24V transformation rectification circuit, polar capacitor C1 and capacitor C2, the output terminal of rectifier bridge connects polar capacitor C1 in parallel and the two poles of the earth of capacitor C2 respectively, its negative pole end ground connection, and its positive terminal produces the 24V direct current; 202 comprise rectifier bridge B2 and polar capacitor C3 for direct current 11V to 12V transformation rectification circuit, and the cathode output end of rectifier bridge B2 connects the positive pole of polar capacitor C3, cathode output end ground connection; 203 comprise transformation and rectification chip U1 and polar capacitor C4 for the transformation of direct current 12V to 5V and rectification circuit, wherein, the anodal output terminal that connects transformation and rectification chip U1 of polar capacitor C4, minus earth, the input end of transformation and rectification chip U1 connects the 12V positive voltage, and output terminal produces the 5V positive voltage.

With reference to Fig. 1, picture scroll drives strainer 3 and comprises two driven rollers 301,302, two idler rollers 303,304, two motor M 1, M2, the main shaft of two motor M 1, M2 connects with drive roller shaft respectively, the two ends of driven roller 301,302 and idler roller 303,304 are connected on casing 101 sidewalls with bearing pin respectively, and with reference to Fig. 4, the power end of motor M 1 connects 24V and 0V power end by relay switch S1, S2 respectively.

Picture scroll Drive and Control Circuit 4 is by microcontroller circuit 401, telechiric device 402, and picture scroll location sensitive unit 403, power-off restoration circuit 404, motor-drive circuit 405, timing setting circuit, the anti-sensor circuit that pulls off is formed; With reference to Fig. 5, microcontroller circuit 401 comprises microcontroller U2, picture scroll location sensitive unit interface circuit 411, power-off restoration circuit interface circuit 412, timing setting interface circuit 413 and the anti-sensor socket interface circuit 414 that pulls off;

Wherein, picture scroll location sensitive unit interface circuit 411 comprises interface J4, J5, J6, resistor R 3, R4, R5, R6, R7, R8, R9, R10, polar capacitor C5, C6, C7, operational amplifier A MP1, AMP2, AMP3 and diode D1, D2, D3; Connector J4 connects an end of resistance R 3, resistance R 3 links to each other with the in-phase end of operational amplifier A MP1, and by polar capacitor C5 ground connection, the end of oppisite phase of operational amplifier A MP1 connects the 5V power end by resistor R 6, and by resistor R 7 ground connection, the output terminal of operational amplifier A MP1 links to each other with the anode of diode D1, links to each other with the 20th pin of microcontroller U2 simultaneously, and the negative electrode of diode D1 is by resistor R 8 ground connection; Connector J5 links to each other with the end of group R4, resistance R 4 links to each other with the in-phase end of operational amplifier A MP2, and by polar capacitor C6 ground connection, the end of oppisite phase of operational amplifier A MP2 connects the 5V power end by resistor R 6, and by resistor R 7 ground connection, the output terminal of operational amplifier A MP2 links to each other with the anode of diode D2, and the negative electrode of the diode D2 that links to each other with the 19th pin of microcontroller U2 simultaneously is by resistor R 9 ground connection; Connector J6 links to each other with an end of resistor R 5, resistance R 5 links to each other with the in-phase end of operational amplifier A MP3, and by polar capacitor C7 ground connection, the end of oppisite phase of operational amplifier A MP3 connects the 5V power end by resistor R 6, and by resistor R 7 ground connection, the output terminal of operational amplifier A MP3 links to each other with the anode of diode D3, and the negative electrode of the diode D3 that links to each other with the 18th pin of microcontroller U2 simultaneously is by resistor R 9 ground connection.

Power-off restoration circuit interface circuit 412 comprises connector J1, and resistor R 13, R14, R15, connector J1 connect microcontroller U2 the 10th, 11,13 pin by resistor R 13, R14, R15 respectively; Connector J7 in the timing setting interface circuit 413, each pin of connector J7 link to each other with 2,6,7,8,9 pin of microcontroller U2 respectively; Timing setting interface circuit 413; Prevent that pulling off sensor socket interface circuit 414 comprises connector J2, J3, resistor R 16, R17, connector J1, J3 connect the 11st, 13 pin of microcontroller U2 respectively by resistor R 16, R17.

The 1st pin and the 2nd, 26 pin of microcontroller U2 link to each other, and between the 1st, 4 pin and be connected with capacitor C8, C9, the 1st pin also connects the 5V power end by inductor L1, and the 4th pin is by inductor L2 ground connection; Polar capacitor C10 and resistor R 11, Zener diode Z1 are in parallel, and its positive pole links to each other with the negative electrode of Zener diode, and connects the 10th pin of microcontroller U2, negative pole end ground connection; The 12nd pin of microcontroller U2 is connected with crystal oscillator Y1 between the 24th, 25 pin, other comparatively empty pin by the resistor R 12 and the inductor L1 ground connection of series connection.

Telechiric device 402 comprises remote-receiver 421, relay R A3, RA4, relay switch S3, S4, triode Q5, Q6, resistor R 1, R2 and antenna ANT; Wherein antenna ANT links to each other with the input end of remote-receiver 421, the output terminal of remote-receiver 421 connects the base stage of triode Q5, Q6 respectively by resistor R 1, R2, the grounded emitter of triode Q5, Q6, collector connect the 12V power end by relay R A3, RA4 respectively; Power-off restoration circuit 404 is electrically connected with microcontroller circuit 401 by connector J1, and picture scroll location sensitive unit 403 comprises induction module 431,432 and 433, and described induction module is electrically connected with microcontroller circuit 401 by connector J4, J5, J6 respectively.

Electrode drive circuit 405 comprises relay R A1, RA2, triode Q1, Q2, Q3, Q4, resistor R 16, R17, R18, R19, R20, R21, wherein, the base stage of triode Q1 is by the 22nd pin of resistor R 16 connection microcontroller U2, and collector connects the 5V power end, and emitter is by resistance R 18 ground connection, and passing through the base stage that resistor R 17 connects triode Q2, the collector of Q2 is connected the 12V power end by the relay R A2 of series connection with relay switch S3; The base stage of triode Q3 connects the 23rd pin of microcontroller U2 by resistor R 19, collector connects the 5V power end, emitter is by resistance R 21 ground connection, and passing through the base stage that resistor R 20 connects triode Q4, the collector of Q4 is connected the 12V power end by the relay R A1 of series connection with relay switch S3.

With reference to Fig. 5,6, bias light conversion control circuit 5 and picture scroll Drive and Control Circuit 4 shared microcontroller U2 also comprise ring oscillator 502, and ring oscillator 502 control ends are connected with the 17th pin of microcontroller U2, and power end connects the 5V power end.Bias light driver element 6 comprises six groups of photoelectrical couplers 601, six groups of transwitchs 602, with resistor R 21, R22, R23, R24, R25, R26, R27, R28, R29, R30, R31, R32, the output terminal of photoelectrical coupler 601 links to each other with the control end of transwitch 602, three output terminals of ring oscillator 502 connect six photoelectrical couplers 601 respectively, described color lamp 7 comprises two groups, every group comprises red, blue, green three triphosphor tube lights, each transwitch one end connects the 220V civil power by a color lamp, and the other end is by relay switch S4 ground connection.

Claims

1. a bias light conversion rolling lamp box is characterized in that: comprise lamp box, power-supplying circuit, picture scroll drives strainer, the picture scroll Drive and Control Circuit, the bias light conversion control circuit, at least one bias light driver element and with the same number of luminescent device of bias light driver element; Described driving strainer is fixed on the lamp box inwall, the output terminal of described picture scroll Drive and Control Circuit links to each other with the driving strainer, described bias light conversion control circuit is electrically connected with described bias light driver element, and described bias light driver element is electrically connected with described luminescent device.

2. bias light conversion rolling lamp box according to claim 1, it is characterized in that: described picture scroll drives strainer and comprises two driven rollers, two idler rollers, two motors, the main shaft of described motor links to each other with driven roller, and the two ends of described driven roller and idler roller axle respectively are connected on the cabinet wall.

3. bias light conversion rolling lamp box according to claim 1, it is characterized in that: described picture scroll Drive and Control Circuit comprises microcontroller, remote control signal receiving module, at least one picture scroll location sensitive unit, power-off restoration module and motor-drive circuit; Described microcontroller is electrically connected with described picture scroll location sensitive unit, and described power-off restoration module is electrically connected with described microcontroller, and described remote control signal receiving module links to each other with described motor-drive circuit.

4. bias light conversion rolling lamp box according to claim 1, it is characterized in that: described bias light conversion control circuit comprises microcontroller circuit, ring oscillator, described microcontroller circuit is electrically connected with described ring oscillator.

5. bias light conversion rolling lamp box according to claim 1, it is characterized in that: described bias light driver element comprises photoelectrical coupler and transwitch, the output terminal of described photoelectrical coupler links to each other with the control end of described transwitch.